Current studies on frogs and wildlife indicate that hormonally active agents (HAAs) are . a.
found in insecticides and should be removed
b.
found in radionuclides in parent rock materials
c.
abnormalities associated with developmental and reproductive systems
d.
causing lung cancer
e.
creating new forms of lizards

C

Explanation:

abnormalities associated with developmental and reproductive systems

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.